Method setProjectM = proxy.getClass().getMethod( "setProject", new Class[] {Project.class}); if (setProjectM != null) { setProjectM.invoke(proxy, new Object[] {getProject()}); }
try { Method method = obj.getClass().getMethod( "setProject", new Class[] {Project.class}); if (method != null) { method.invoke(obj, new Object[] {this}); } } catch (Throwable e) { // ignore this if the object does not have // a set project method or the method // is private/protected. }
Clone fragments detected by clone detection tool
File path: /apache-ant-1.7.0/src/org/apache/tools/ant/TaskAdapter.java File path: /apache-ant-1.7.0/src/org/apache/tools/ant/Project.java
Method name: void execute() Method name: void setProjectReference(Object)
Number of AST nodes: 3 Number of AST nodes: 4
1
try {
1
Method setProjectM = proxy
2
            Method method =
2
.getClass().getMethod(
3
                obj.getClass().getMethod(
3
                "setProject", new Class[] {Project.class});
4
                    "setProject", new Class[] {Project.class});
4
            if (setProjectM != null) {
5
            if (method != null) {
5
                setProjectM.invoke(proxy, new Object[] {getProject()});
6
                method.invoke(obj, new Object[] {
6
    
7
this});
8
            }
9
        } catch (Throwable e) {
10
            // ignore this if the object does not have
11
            // a set project method or the method
12
            // is private/protected.
7
        }
13
        }
Summary
Number of common nesting structure subtrees1
Number of refactorable cases0
Number of non-refactorable cases1
Time elapsed for finding largest common nesting structure subtrees (ms)0.1
Clones locationClones are in different classes
Number of node comparisons6
  1. {Non-refactorable}
    Mapping Summary
    Number of mapped statements3
    Number of unmapped statements in the first code fragment0
    Number of unmapped statements in the second code fragment0
    Time elapsed for statement mapping (ms)6.6
    Clone typeType 2
    Mapped Statements
    ID Statement ID Statement
    6
    Method setProjectM = proxy.getClass().getMethod("setProject", new Class[] {Project.class});
    6
    Method setProjectM = proxy.getClass().getMethod("setProject", new Class[] {Project.class});
    5
    Method method = obj.getClass().getMethod("setProject", new Class[] {Project.class});
    Differences
    Expression1Expression2Difference
    setProjectMmethodVARIABLE_NAME_MISMATCH
    proxyobjVARIABLE_NAME_MISMATCH
    5
    Method method = obj.getClass().getMethod("setProject", new Class[] {Project.class});
    7
    if (setProjectM != null)
    7
    if (setProjectM != null)
    6
    if (method != null)
    Differences
    Expression1Expression2Difference
    setProjectMmethodVARIABLE_NAME_MISMATCH
    6
    if (method != null)
    8
    setProjectM.invoke(proxy, new Object[] {getProject()});
    8
    setProjectM.invoke(proxy, new Object[] {getProject()});
    7
    method.invoke(obj, new Object[] {this});
    Differences
    Expression1Expression2Difference
    proxyobjVARIABLE_NAME_MISMATCH
    getProject()thisTYPE_COMPATIBLE_REPLACEMENT
    setProjectMmethodVARIABLE_NAME_MISMATCH
    Preondition Violations
    Expression getProject() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    7
    method.invoke(obj, new Object[] {this});
    Precondition Violations (2)
    Row Violation
    1Expression getProject() is a method call throwing exception(s) that should be caught by a try block that will be extracted
    2The refactoring of the clones is infeasible, because classes org.apache.tools.ant.TaskAdapter and org.apache.tools.ant.Project do not have a common superclass